Nautica Men's 'BFD 101 Dive Style Chrono Mid' Quartz Stainless Steel and Resin Casual Watch, Color:Black (Model: N15614M) Quartz movement Durable mineral crystal protects watch from scratches 38 mm Stainless steel case Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving